Automotive Precision Spindle Shaft OEM Machined Metal Parts

Material: Automotive mandrels are typically made of high-strength metal materials such as carbon steel, alloy steel, or stainless steel Shape: Mandrels are generally cylindrical in shape, with some products featuring steps, threads, chamfers, or locating grooves Size Range: Diameter typically ranges from Φ3 mm to Φ30 mm; length can be customized Internal Design: Some mandrels may have through holes, blind holes, or hollow structures internally to reduce weight or meet assembly and functional requirements Surface Treatment: Mandrel surfaces typically undergo various treatment processes, such as electroplating, nickel plating, blackening, polishing, or anodizing Manufacturing Process: Mandrels are generally manufactured using high-precision CNC turning, CNC precision machining, grinding, and other processes, and undergo rigorous dimensional inspection and quality control to ensure that dimensional accuracy, concentricity, and surface finish meet the standards for automotive parts

High Precision Square Connecting Shaft and Threaded Block Assembly

Material: Stainless steel, carbon steel, alloy steel Dimensions: Approximately 6 mm in diameter, approximately 48 mm in length (customizable) Structure: Integrated cylindrical connecting shaft, square threaded block, square/round hole composite structure Dimensional Accuracy: Tolerance: ±0.001 mm, Thread accuracy: 6H/6g (or as per drawing requirements) Processing Technology: CNC turning + CNC milling + internal and external thread machining Applications: Automation equipment, mechanical transmission components, tooling fixtures, industrial equipment connection and positioning systems

High-Precision CNC Machined Twin Helical Screw Shaft

This twin helical screw shaft is manufactured from high-strength metal materials using CNC precision machining. It features uniform helical geometry, high dimensional accuracy, and excellent wear resistance. Designed for high-load and high-speed applications, it is widely used in extrusion equipment, transmission systems, and automation machinery. Custom designs based on drawings or samples are available.
  • CNC precision machining ensures consistent helical profiles

  • High concentricity design for smooth and stable operation

  • Superior surface finish reduces friction and wear

  • Multiple material options for various working conditions

  • Customizable dimensions for diverse equipment applications

Precision Metal Threaded Shaft Parts

Material: Stainless steel, alloy steel, or copper alloy Shape: Overall cylindrical double-ended structure, one end is fully threaded, the other end has a stepped thread structure. Dimensions: Diameter: Φ5mm, Height: 20mm (customizable) Internal Design: Solid internal structure with clear and complete thread profile, even stress distribution, effectively improving connection stability and service life. Surface Treatment: Finely treated surface, with options for polishing, electroplating, blackening, or passivation, enhancing appearance while improving rust resistance, corrosion resistance, and wear resistance. Manufacturing Process: High-precision turning is used, with strict tolerance control; post-processing dimensional and visual inspections ensure product consistency and reliability.

Valve Assembly Valve Stem Precision Stainless Steel Machined Shaft

Material: Stainless steel (such as SUS304/SUS316) or alloy steel Shape: Overall precision cylindrical shaft structure, with stepped shafts, locating shoulders, or end flanges in some areas. Size Range: Diameter typically ranges from Φ3 mm to Φ30 mm; length can be customized. Internal Design: The valve stem has a dense internal structure with no cavities, ensuring high strength and fatigue resistance. Surface Treatment: Surfaces can be finely polished, mirror-polished, passivated, or finely ground to reduce the coefficient of friction. Manufacturing Process: Machined using high-precision turning and precision grinding processes, with strict tolerance control for key dimensions; combined with full-process quality inspection.